Cheapest return flights from Houston to Istanbul in August from 692€

AirHint found the following cheapest return flights from Houston (IAH) to Istanbul (IST) in August 2026 (see full year).

Return flights

02 Aug - 10 Aug Lufthansa
09 Aug - 23 Aug KLM
03 Aug - 10 Aug Lufthansa
20 Aug - 29 Aug Spirit Airlines
06 Aug - 20 Aug KLM
20 Aug - 10 Sep KLM
20 Aug - 10 Sep Turkish Airlines direct
06 Aug - 20 Aug Turkish Airlines direct
09 Aug - 23 Aug Turkish Airlines direct
03 Aug - 10 Aug Turkish Airlines direct
02 Aug - 10 Aug Turkish Airlines direct

Also check the deals for one-way flights from Houston to Istanbul in August.

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